Added new Cylon.io to raspi adaptor.
Refactor adaptor to cleanup and use DigitalPin.
Added callback execution to adaptor.
Fixes adaptor and function called issue.
Fixed issue with undefined pins variable.
Fix issue with DigitalPin Files created multiple times and listners added multiple times.
Fix incorrect if validation.
Move write procedure to actual digitalWrite method.
Updated digitalRead and setupDigitalPin.
Removing unnecessary validation on pin creation.
Added interval to digitalRead.
Added disconnect for digital pins.
Updated adaptor to use proxy methods in obj instead of proto.
Refactored disconnectPins.
Changed close pins for sync call.
Removes logging and calls sync disconnect function.
Added pwm-pin support for raspi.
Merge pull request #1 from hybridgroup/20-raspi-adaptor

20 raspi adaptor